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Engineering 15 Information Technology 3 Construction 2
Outside IR35 Contractor infrastructure engineer

20 infrastructure engineer jobs found

CL
Apr 05, 2026  
Outside IR35 Contract | Civil Design Engineer | Water Sector
Outside IR35 Contract | Civil Design Engineer | Water Sector Contract: Long‑term, Outside IR35 Location: Chatham, Kent (Flexible Hybrid) Our client in water is seeking an experienced Civil Design Engineer to support the design and delivery of infrastructure and non‑infrastructure projects across a broad programme of work. This long‑term contract offers the opportunity to play a key role in developing, reviewing, and coordinating civil engineering designs within a fast‑paced, essential services environment. Hybrid working is available, with regular presence required at the Chatham office. Key Responsibilities Produce, review, and develop civil engineering designs for water and wastewater infrastructure Prepare design calculations, technical drawings, and specifications in line with industry and regulatory standards Support feasibility assessments, optioneering, and early‑stage technical input Work collaboratively with multidisciplinary teams including process, mechanical,...
IR35 Status:
Outside IR35

CV-Library Chatham, UK Contractor
CL
Apr 05, 2026  
Civil Engineer
Job Title: Civil Engineer Salary: £50-55 per day (dependent on experience) | Outside IR35 Location: Snodland, Kent Type: Contract | Hybrid About the Role: Our client is looking for an experienced Civil Engineer to join their Civils team on essential water infrastructure projects. You will play a key role in delivering safe, clean drinking water from project inception through to completion. Working within a supportive team, you'll have the opportunity to shape your own technical deliverables and make a tangible impact on communities in the South East. About the Client: Our client is a respected consultancy delivering vital water infrastructure projects across the UK. They provide a collaborative and professional environment where engineers are empowered to lead technical work, develop their skills, and contribute to projects that improve everyday life for local communities. Key Responsibilities: Review and check project scopes to ensure outcomes are achieved Provide technical...
IR35 Status:
Outside IR35

CV-Library Snodland, Kent Contractor
CL
Apr 05, 2026  
HVDC Engineer
Job Title: HVDC Engineer Contract Type: Contract (Outside IR35) Duration: 12 Months Start Date: ASAP Location: Remote (UK / Europe considered) Overview We are currently seeking an experienced HVDC Engineer to support the design and engineering activities on a major power transmission project. This is a 12-month contract role, working outside IR35, with a remote working setup. The successful candidate will support engineering teams across HVDC system design, ensuring technical deliverables are produced to a high standard and aligned with project specifications. Key Responsibilities * Support the design and engineering activities associated with HVDC transmission systems. * Review and contribute to technical documentation, design packages, and engineering studies. * Collaborate with multidisciplinary engineering teams across electrical, control, and system design. * Provide technical input into HVDC system architecture, equipment specifications, and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 05, 2026  
Electrical Design Engineer
Job Title: Electrical Design Engineer (TP137 / CDAE Authorised) Contract Type: Contract (Outside IR35) Duration: 12 Months Start Date: ASAP Location: Remote first, with occasional office visits required in Newcastle. Overview We are currently seeking an experienced Electrical Design Engineer with TP137 CDAE authorisation to support design and engineering works on a major power infrastructure project. This is a 12-month contract role, working outside IR35, with flexible working arrangements. The successful candidate will support the delivery of electrical design packages while operating under TP137 / CDAE authorisation, ensuring all engineering outputs comply with project standards and network requirements. Key Responsibilities * Deliver electrical design and engineering documentation for power and grid infrastructure projects. * Act under TP137 CDAE authorisation to review and approve design deliverables where required. * Produce and review design drawings,...
IR35 Status:
Outside IR35

CV-Library Newcastle upon Tyne, Tyne & Wear Contractor
CL
Apr 04, 2026  
Site Engineer
Job Title: Construction Site Engineer – BESS Project Contract Type: Contract (Outside IR35) Duration: 12 Months Start Date: ASAP Location: UK – Site Based Overview We are seeking an experienced Construction Site Engineer to support the delivery of a large-scale Battery Energy Storage System (BESS) project. This is a 12-month contract role starting ASAP, working outside IR35, and will be fully site-based overseeing construction activities. The successful candidate will play a key role in ensuring construction works are delivered safely, on schedule, and in accordance with engineering specifications and project requirements. Key Responsibilities * Oversee day-to-day site construction activities related to the BESS installation. * Coordinate contractors, subcontractors, and suppliers on site. * Ensure construction works are delivered in line with design drawings, technical specifications, and project standards. * Monitor progress against the construction...
IR35 Status:
Outside IR35

CV-Library Exeter, Devon Contractor
CL
Apr 04, 2026  
DevOps Engineer - DV Cleared
DV Cleared DevOps / Software Engineer - Contract £550-£600 per day | Outside IR35 Condensed week available - work 3 long days, paid for 5 Active MOD DV Clearance required We are looking for an experienced DV Cleared DevOps / Software Engineer to join a high-impact technical environment. This role suits someone who thrives in modern DevOps ecosystems, enjoys building secure, scalable platforms, and wants the flexibility of a condensed working week. You will work across the full software delivery lifecycle, helping to design, build, automate, and maintain robust cloud-native and containerised platforms. Key Responsibilities Design, build and maintain CI/CD pipelines for reliable software delivery Deploy and manage Kubernetes clusters and application platforms Collaborate with engineers to develop, test, and release software efficiently Implement automation and infrastructure as code Ensure systems remain secure, resilient, and scalable Deliver software fixes, upgrades, and...
IR35 Status:
Outside IR35

CV-Library Worcester, Worcestershire Contractor
CL
Apr 04, 2026  
SecOps Engineer
IT Security Operations Engineer - London (4 days onsite / 1 day WFH) Up to £600 p/d (outside IR35) A leading construction engineering business is seeking an SecOps Engineer to their team. They are a well-established business about to enter considerable operational change making it an exciting time to join and be a part of their journey. This role carries responsibility for ensuring collaboration between Information Security and the IT Ops team, you'll ensure the implementation of technical security controls supporting risk mitigation and contributing to the continual improvement of the business's security composure. Responsibilities: Provide expertise on application, network and infrastructure security Monitor security solutions including SIEM, threat detection and data security, endpoint protection, network analytics for alerts Provide documentation for technical standards to meet corporate security policies/industry best practice Perform security reviews, identify gaps in...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 03, 2026  
Senior Civil Engineer
Senior Civil Design Engineer £38 to £55 per hr Outside IR35 Reading Hybrid working available Our client is an award winning multi disciplinary design consultancy who are based near Reading. The are looking to recruit a Civil Design Engineer who has experience of Drainage Design on a wide range of residential and commercial type projects. The right candidate will undertake tasks designing infrastructure for commercial, retail, residential and industrial sectors. Civil Engineer Job Overview • Design of infrastructure for commercial, retail, residential and industrial sectors including SUDS drainage systems, roads to adoptable & DMRB standards. • Liaison with statutory bodies such as Southern & Thames Water, Roads Department, local drainage authorities. • Attend design meetings, site meetings and carryout site inspections. • Liaise and communicate clearly in a professional manner to colleagues, clients, contractors and other designers and to offer advice and...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Apr 03, 2026  
Senior Civil Engineer
Infrastructure & Drainage 📍 Leeds 💷 £35–£45 per hour ✔ Outside IR35 📄 Rolling Contract THE ROLE • Residential infrastructure & drainage design • Foul & surface water design • Civil 3D / Site 3D • MicroDrainage / Causeway Flow / InfoDrainage • S104 • S38 • S278 approvals WHAT’S ON OFFER ✔ Immediate start ✔ Long-term contract potential ✔ Consistent residential workload
IR35 Status:
Outside IR35

CV-Library Leeds, UK Contractor
CL
Apr 03, 2026  
Senior Civil Engineer
Are you looking for your next contract role? This is a great role for a long-term contract with a well-known design consultancy in Bristol. This role is outside IR35 and offers some great benefits such as flexible and hybrid working. The role: Demonstrate good development of knowledge in civil engineering and development infrastructure. The successful candidate would be encouraged to develop skills in liaison with stakeholders, local authorities and highways officers. Report writing skills (FRA, drainage strategy, specification etc.) What you need to succeed: Experience in the use of MicroDrainage and / or InfoDrainage) and Civil 3D. Developing SuDS strategies for complex urban developments. The preparation of Flood Risk Assessments across all flood zones. The detailed design and specification of external hard landscaping pavement design. The detailed design of Section 38 and 278 highway works, beneficial but not essential. The design and negotiation of flood...
IR35 Status:
Outside IR35

CV-Library Bristol, UK Contractor
CL
Apr 03, 2026  
Civil Engineer
Contract Civil Design Engineer Infrastructure & Drainage Rate: £45–£50 per hour – Outside IR35 Contract: Initial 6 months (strong likelihood of extension) Location: Newcastle (Hybrid / Office-based as required) An award-winning civil engineering design consultancy is seeking an experienced Contract Civil Design Engineer to support a strong pipeline of residential and mixed-use infrastructure projects. This is a hands-on role suited to an engineer who can take schemes from feasibility through to detailed design and technical approvals, working within a high-quality consultancy environment known for design excellence. Key Responsibilities Deliver civil infrastructure and drainage design for residential & mixed-use developments Design foul and surface water systems using MicroDrainage / InfoDrainage Produce highways, levels, earthworks and estate road designs using Civil 3D Prepare drawings, calculations and reports for S104, S38 and S278 approvals Liaise with...
IR35 Status:
Outside IR35

CV-Library Newcastle upon Tyne, UK Contractor
CL
Apr 03, 2026  
Senior Civil Engineer
Senior Civil Engineer – Residential Development Location: Central London (Hybrid) Contract: 12-24 month contract IR35 Status: Outside IR35 Rate: Circa £40–£47 per hour An established independent civil and infrastructure design consultancy is seeking an experienced Senior Civil Engineer to support the delivery of residential development projects across London and the South East. The role offers involvement in technically engaging schemes, a collaborative project team, and flexible hybrid working from a Central London office. The Role You will take responsibility for the civil infrastructure and drainage design on residential-led developments, supporting projects from planning through to technical approvals and delivery. Key responsibilities include: Detailed drainage and SuDS design Preparation of Flood Risk Assessments and surface water strategies Managing local authority and statutory submissions Delivery of Section 278 and Section 38 designs and approvals...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 02, 2026  
Process Design Engineer
Process Design Engineer – Structural, Pipework & Vessel Design (FMCG Process Equipment) Location: Peterborough Rate: £35 - £40ph LTD Company Outside IR35 Remote work available with the occasional office visit Job Purpose We are seeking a Design Engineer to join the Engineering design team, supporting the development, modification, and documentation of structural, vessel, and pipework solutions within the FMCG process equipment sector. The role supports liquid and powder process engineering projects across food, beverage, brewery, bakery, dairy, and utility applications, delivering high-quality cradle-to-grave design outputs that meet industry standards and customer requirements. You will work within a multidisciplinary project team, contributing your own engineering ideas while ensuring designs are practical, economical, and suitable for manufacture and installation. Key Responsibilities of the Design Engineer: • Design and develop process machinery including mixers,...
IR35 Status:
Outside IR35

CV-Library Peterborough, UK Contractor
CL
Jan 21, 2026  
Senior HVAC Design Engineer
We are working with this leading multi national data centre and mission critical specialist who are working on schemes across UK and europe. With data centres being crucial components of today's infrastructure, supporting everything from business to public services. Operators must ensure the longevity, efficiency, and sustainability of their sites while optimizing them for mission-critical tasks. The teams are at the forefront of designing innovative and energy-efficient data centres, ensuring that our clients meet their goals of performance, cost-efficiency, and sustainability. The Opportunity Join our international and multidisciplinary team of passionate design engineers and help us create high-quality, sustainable, and innovative data centre structures. You will work on medium to large-scale mission-critical projects, covering all stages of design - from concept to construction supervision and handover. As part of an interdisciplinary team of architects, advisors &...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Dec 28, 2025  
Senior HVAC Design Engineer
We are working with this leading multi national data centre and mission critical specialist who are working on schemes across UK and europe. With data centres being crucial components of today's infrastructure, supporting everything from business to public services. Operators must ensure the longevity, efficiency, and sustainability of their sites while optimizing them for mission-critical tasks. The teams are at the forefront of designing innovative and energy-efficient data centres, ensuring that our clients meet their goals of performance, cost-efficiency, and sustainability. The Opportunity Join our international and multidisciplinary team of passionate design engineers and help us create high-quality, sustainable, and innovative data centre structures. You will work on medium to large-scale mission-critical projects, covering all stages of design - from concept to construction supervision and handover. As part of an interdisciplinary team of architects, advisors &...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 04, 2026  
Highways Clerk of Works
Highways Clerk of Works Vacancy- Outside IR35 North East England Contract - 12 Months £35-£40 per hour- Outside IR35 I am currently recruiting for an experienced Highways Clerk of Works to support a programme of highway works across the North East of England. This is an initial 12-month contract working on a range of heritage and Active Travel schemes, ensuring works are delivered safely, to specification and in line with required standards. This role will suit someone with strong site supervision experience within highways or civil engineering, who is comfortable overseeing contractors and reporting on progress and quality of works. Key Responsibilities ·Carry out regular site inspections to monitor progress and quality of works ·Ensure construction activities comply with design specifications, standards and health & safety requirements ·Monitor contractor performance and workmanship on site ·Identify and report defects, non-compliance or safety issues ·Maintain...
IR35 Status:
Outside IR35

CV-Library Durham, UK Contractor
CL
Apr 04, 2026  
Data Platform Consultant (SC Cleared)
Data Platform Consultant (SC Cleared) Corsham (Wiltshire) 6 Month Contract £450/day (Outside IR35) Data Platform Consultant needed with active SC Security Clearance and strong Tableau + AWS Cloud expertise. 6 Month Rolling Contract based in Corsham (Wiltshire). Start ASAP in March/April 2026. Hybrid Working - 3 days/week remote (WFH) + 2 days/week working from the office in Corsham (Wiltshire). A chance to work with a leading global IT and Digital transformation business specialising in large-scale Government projects: Project Objective: design, build + implementation of a cloud based Data Analytics platform to provide data workflow, data visualisation + dashboard solutions. Key Skills: Tableau, Power BI + Apache Superset dashboard + data visualisation tools. AWS / Cloud Native Infrastructure environments. Python / R-style workflow development environments, SQL querying + data transformation skills. Hands-on experience with secure, cloud-based Data Analytics...
IR35 Status:
Outside IR35

CV-Library Corsham, UK Contractor
CL
Apr 02, 2026  
Flood Modeller
We are working with a well-established water and infrastructure consultancy looking to strengthen their team with an experienced Flood Modeller.   This is an excellent opportunity to take ownership of complex flood risk and hydraulic modelling projects while working alongside a highly experienced technical team. You will play a key role in delivering sustainable development solutions across a range of UK infrastructure and development schemes.   This is a 6 month initial contract role that falls OUTSIDE IR35. Out client is based in London and open to remote workers.   Key responsibilities   ·Deliver hydraulic modelling and flood risk projects from concept through to construction ·Build, run and interpret river and surface water models using Flood Modeller, TUFLOW and InfoWorks ICM ·Produce and review Flood Risk Assessments and Drainage Strategies ·Develop concept and detailed designs for flood protection and surface water management schemes ·Provide technical advice to...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Apr 02, 2026  
Pipefitter
Site Pipefitter Location: Birmingham 6 Month Contract Rate: £24.00 – £25.00 p/h (Outside IR35) 55–60 hours per week Mon–Thurs 7am–5:30pm | Friday 7am–1pm CSCS Required Site Installation / Mechanical Engineering / Stainless Steel Pipework/ HVAC Business Overview: Due to a significant increase in workload on a major project, they are recruiting for Site Pipefitters to support installation works. This is a long-term contract opportunity with work secured on site until at least September. The Role of Site Pipefitter includes: • Installing thin wall stainless steel pipework systems • Installing brackets and pipework supports (modular/meccano-style systems) • Reading and interpreting engineering drawings and following pipe routes • Working on heating systems and steam line infrastructure • Supporting engineers and reporting to the on-site supervisor • Working under RAMS and strict site safety controls The successful Site Pipefitter will need the following attributes: •...
IR35 Status:
Outside IR35

CV-Library Birmingham, UK Contractor
CL
Apr 01, 2026  
Senior Authorised Person
Senior Authorised Person – 132kV – 12 Month Contract – UK Travel – Energy Infrastructure – April Start I am currently looking for a 132kV Senior Authorised Person to support a leading IDNO in developing and operating their growing EHV network across the UK. This role goes beyond standard SAP duties and offers the opportunity to play a key part in establishing operational processes, implementing safety rules, and helping build internal operational capability as they expand their EHV infrastructure. Requirements: * Previous authorisations at 132kV as a Senior Authorised Person * Strong experience working with EHV networks (33kV–132kV) * Substation experience at 132kV * Experience with switching, isolations and issuing safety documentation * Strong understanding of electrical safety rules and operational procedures * Experience within DNO or National Grid environments desirable * Ability to mentor engineers and help develop internal operational capability...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
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